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Showing 1–24 of 49 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Non-Adaptive Messaging Intervention Clear all
Recruiting Not applicable Interventional

Steps Towards Osteoarthritis Prevention

NCT06193343
View directory record Official record
Conditions
Anterior Cruciate Ligament Injuries
Interventions
Adaptive Daily Step Promotion
Behavioral
Lead sponsor
University of Georgia
Other
Eligibility
16 Years to 40 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 5, 2026, 2:11 PM EDT
Active, not recruiting Early Phase 1 Interventional

Trial to Increase FEP Attendance

NCT05967195
View directory record Official record
Conditions
First-Episode Psychosis
Interventions
Financial Incentive and Text-Messages
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
3
States / cities
Raleigh, North Carolina • Philadelphia, Pennsylvania • Philadephia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Sep 5, 2026, 2:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Developing Dynamic Theories for Behavior Change

NCT04043650
View directory record Official record
Conditions
Physical Activity
Interventions
HeartSteps
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 65 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 23, 2022 · Synced Sep 5, 2026, 2:11 PM EDT
Completed Not applicable Interventional

Adaptive Intervention for Adolescents Following Inpatient Psychiatric Care

NCT05282225
View directory record Official record
Conditions
Suicide, Suicide, Attempted, Suicidal Ideation, Self Harm
Interventions
MI- Safety Plan, Texts messages, Monitoring, Portal follow-up, Booster call
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
13 Years to 17 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
3
States / cities
Ann Arbor, Michigan • Detroit, Michigan • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 5, 2026, 2:11 PM EDT
Recruiting Not applicable Interventional

Improving Coping to Reduce Suicide Risk Following ED Discharge

NCT06614946
View directory record Official record
Conditions
Suicidal, Suicide, Attempted, Suicidal Ideation
Interventions
Electronic Safety Plan (ESP), Text support
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 5, 2026, 2:11 PM EDT
Completed Not applicable Interventional

Mobile Intervention for Simultaneous Alcohol and Marijuana Use in Young Adults

NCT05991882
View directory record Official record
Conditions
Alcohol Drinking, Cannabis Use
Interventions
Condition 1: Craving daily+PBS daily, Condition 2: Craving daily+PBS trigger, Condition 3: Craving trigger+PBS daily, Condition 4: Craving trigger+PBS trigger, Condition 5: PBS daily+ PBS trigger, Condition 6: Craving daily+Craving trigger, Condition 7: Craving daily+Craving trigger+PBS daily+PBS trigger, Condition 8: No daily or trigger craving or PBS
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years to 30 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 5, 2026, 2:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The YourMove Study: Optimizing Individualized and Adaptive mHealth Interventions Via Control Systems Engineering Methods

NCT05598996
View directory record Official record
Conditions
Inactivity, Physical, Sedentary Behavior
Interventions
COT-Based Intervention
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
25 Years to 80 Years
Enrollment
386 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Sep 5, 2026, 2:11 PM EDT
Completed Phase 4 Interventional Results available

Engagement With an Adaptive Mobile Health Smoking Cessation Intervention

NCT04020718
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
Brief telephone advice plus tailored text messages, Mailed nicotine replacement therapy, Proactive telephone coaching
Behavioral · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 9, 2022 · Synced Sep 5, 2026, 2:11 PM EDT
Completed Not applicable Interventional Results available

Just-in-time Adaptive Intervention Messaging in a Digital Weight Loss Intervention for Young Adults

NCT05625061
View directory record Official record
Conditions
Obesity, Overweight, Overweight and Obesity
Interventions
Core Behavioral Weight Loss (BWL) Intervention, Behavior Change Technique 1 Message (Action Planning), Behavior Change Technique 2 Message (Discrepancy between Current Behavior and Goal), Behavior Change Technique 3 Message (Feedback on Outcome of Behavior), Behavior Change Technique 4 Message (Social Support), Behavior Change Technique 5 Message (Social Comparison), Behavior Change Technique 6 Message (Social Reward), Behavior Change Technique 7 Message (Focus on Past Success)
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 39 Years
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 5, 2026, 2:11 PM EDT
Completed Not applicable Interventional

Physical Activity Promotion for Breast and Endometrial Cancer Survivors

NCT04262180
View directory record Official record
Conditions
Physical Activity, Breast Cancer Survivors, Endometrial Cancer Survivors
Interventions
Base intervention-Fitbit with EHR integration, Coaching Calls, Online Gym
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
2
States / cities
Chicago, Illinois • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced Sep 5, 2026, 2:11 PM EDT
Completed Not applicable Interventional Results available

Tiny Cargo, Big Deal! An ED-Based Study of Child Passenger Safety Behaviors

NCT04238247
View directory record Official record
Conditions
Accident, Traffic
Interventions
Tiny Cargo, Big Deal/Abróchame Bien, Cuídame Bien (TCBD/ABCB) Basic Intervention, Tiny Cargo, Big Deal/Abróchame Bien, Cuídame Bien (TCBD/ABCB) Enhanced Intervention
Behavioral
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
6 Months to 10 Years
Enrollment
513 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Sep 5, 2026, 2:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Precision Public Health: Enhancing Connections to Develop Just-in-Time Adaptive Intervention Strategies

NCT03836391
View directory record Official record
Conditions
Overweight and Obesity, Overweight, Obesity
Interventions
Nudge
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 35 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 12, 2019 · Synced Sep 5, 2026, 2:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tailored Mobile Text Messaging to Reduce Problem Drinking

NCT01885312
View directory record Official record
Conditions
Alcohol-Related Disorders, Alcohol Use Disorders, Alcohol Drinking, Alcoholism, Alcohol Abuse
Interventions
Adaptive Tailored Intervention, Consequence-based Intervention, Tailored, not adaptive, based Intervention, Assessment only
Behavioral · Other
Lead sponsor
Northwell Health
Other
Eligibility
21 Years to 65 Years
Enrollment
174 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Great Neck, New York
Source: ClinicalTrials.gov public record
Updated Oct 12, 2016 · Synced Sep 5, 2026, 2:11 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

PEACE for ImPACT Study

NCT06374381
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
PEACE Online Resources, PEACE Weekly Group Facilitation, PEACE Weekly Individual Facilitation
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
12 Months and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Sep 5, 2026, 2:11 PM EDT
Completed Not applicable Interventional

SafERteens M-Coach

NCT03344666
View directory record Official record
Conditions
Alcohol Drinking, Violence
Interventions
Step 1 Treatment BI+HC, Step 1 Treatment BI+TM, Step 2 Treatment Responders, Step 2 Treatment Non-Responders
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
14 Years to 20 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
4
States / cities
Ann Arbor, Michigan • Detroit, Michigan • Flint, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 4, 2024 · Synced Sep 5, 2026, 2:11 PM EDT
Active, not recruiting Not applicable Interventional

Behavioral Weight Loss for Cancer Survivors in Maryland: A Trial With Adaptive Interventions

NCT06463249
View directory record Official record
Conditions
Weight Loss
Interventions
CORE Helpline, Extended Helpline, Enhanced Helpline, Intensive Helpline
Behavioral
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Sep 5, 2026, 2:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

An Adaptive Intervention for Depression Among Latinos Living With HIV

NCT03668379
View directory record Official record
Conditions
Depression
Interventions
Augment w/mHealth, Maintenance, Switch to CBT & mHealth, Augment w/BAT & mHealth
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 20, 2024 · Synced Sep 5, 2026, 2:11 PM EDT
Completed Not applicable Interventional

Reducing Non-Medical Opioid Use: An Automatically Adaptive mHealth Intervention

NCT02990377
View directory record Official record
Conditions
Non-Medical Opioid Use
Interventions
RL-supported IVR intervention
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
459 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 30, 2022 · Synced Sep 5, 2026, 2:11 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

DRT Mobile Intervention to Increase Safe Drinking

NCT05098639
View directory record Official record
Conditions
Alcohol; Use, Problem
Interventions
BASICS, Deviance Regulation Theory (DRT)
Behavioral
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 26 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Sep 5, 2026, 2:11 PM EDT
Recruiting Not applicable Interventional

An Adaptive Intervention to Increase Engagement to Community-Based Care After an ED Admission

NCT07092345
View directory record Official record
Conditions
Suicidal and Self-injurious Behavior, Linkage to Care
Interventions
adaptive intervention
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
8 Years to 17 Years
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 5, 2026, 2:11 PM EDT
Not listed Phase 1Phase 2 Interventional Accepts healthy volunteers

Precision Assignment of Intervention Messages to Promote Physical Activity - Precision AIM

NCT04972279
View directory record Official record
Conditions
Cardiovascular Risk Factor
Interventions
Digital message (text + image)
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 29 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 9, 2022 · Synced Sep 5, 2026, 2:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Smart Reminders to Promote Home-based Cognitive Training

NCT05016856
View directory record Official record
Conditions
Adherence, Treatment
Interventions
Adherence Promotion With Person-centered Technology (APPT) System, Standard Reminder System (Active Control)
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
65 Years and older
Enrollment
190 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Feb 23, 2025 · Synced Sep 5, 2026, 2:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

StandUPTV: Reducing Sedentary Screen Time in Adults

NCT04464993
View directory record Official record
Conditions
Sedentary Behavior, Screen Time, Physical Activity, Sleep
Interventions
Device-based feedback, self-monitoring, and education: CORE, Sedentary Screen Time lockout: LOCKOUT, Context-based prompts: TEXT, Earn sedentary screen time through moderate-vigorous physical activity: EARN
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
23 Years to 64 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Tempe, Arizona • San Luis Obispo, California
Source: ClinicalTrials.gov public record
Updated Apr 14, 2025 · Synced Sep 5, 2026, 2:11 PM EDT
Terminated Not applicable Interventional Results available

Mobile Intervention - Physical Activity in Cancer Treatment

NCT03671304
View directory record Official record
Conditions
Carcinoma, Renal Cell
Interventions
Fitbit Versa
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 89 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 1, 2023 · Synced Sep 5, 2026, 2:11 PM EDT